P0700: Système de commande de boîte de vitesses (demande MIL)
Système de commande de boîte de vitesses (demande MIL) : Informational flag set in the engine ECU indicating that the Transmission Control Module (TCM) has stored a specific gearbox fault code.
| Trouble Code (DTC) | P0700 |
|---|---|
| Official SAE Definition | Système de commande de boîte de vitesses (demande MIL) |
| Vehicle Subsystem | powertrain |
| Driving Severity | MEDIUM |
Observable Symptoms
- Check Engine Light on
- Harsh shifts, delayed engagement, or stuck in 3rd/4th limp gear
Most Probable Root Causes
- Solenoid fault, fluid pressure sensor issue, or speed sensor code in TCM
- Low or degraded automatic transmission fluid (ATF)
Step-by-Step Diagnostic Procedure
- Scan the Transmission Control Module (TCM) directly to read specific P07xx sub-codes
- Check ATF level and condition